N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 am CDT
Ask:
HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WIKN4TSB HAM
✅ Available for a vanity request — free since May 14, 2021.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since May 14, 2021
Previous holder: Scott E Madsen
Held KN4TSB Apr 3, 2019 → May 13, 2019 · first licensed Apr 3, 2019 as KN4TSB · 3 licenses · FRN 0028339927
-
- Licensee
- Scott E Madsen
- Address
- 1938 Rockingham St
Mc Lean, VA 22101
- FRN
- 0028339927
- Previous call
- KX4RV (General)
- Last granted
- Feb 11, 2020
- Effective
- Feb 11, 2020
- Last action
- Feb 11, 2020
FCC actions (2)
- Feb 11, 2020 — Vanity call sign granted VANGRT
- Feb 11, 2020 — License issued LIISS
-
- Licensee
- Scott E Madsen
- Address
- 1938 Rockingham St
Mc Lean, VA 22101
- FRN
- 0028339927
- Previous call
- KN4TSB (General)
- Last granted
- Apr 3, 2019
- Effective
- May 13, 2019
- Last action
- Feb 11, 2020
FCC actions (3)
- Feb 11, 2020 — License canceled LICAN
- May 13, 2019 — Systematic call sign granted SYSGRT
- May 13, 2019 — License issued LIISS
-
- Licensee
- Scott E Madsen
- Address
- 1938 Rockingham St
Mc Lean, VA 22101
- FRN
- 0028339927
- Last granted
- Apr 3, 2019
- Effective
- May 13, 2019
- Last action
- May 13, 2019
FCC actions (4)
- May 13, 2019 — License canceled LICAN
- Apr 15, 2019 — License modified LIMOD
- Apr 3, 2019 — License issued LIISS
- Apr 3, 2019 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen May 6, 2019 → Oct 4, 2026 · 40 snapshots · as KN4TSB
Scott E Madsen
1938 Rockingham St, Mc Lean, VA 22101
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KN4TSB in the last 24 hours. They show up here within seconds of KN4TSB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.